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fix: PDF zoom boundaries, Mängel status display in list view, and swipeable image gallery with PDF export
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Nizz05
2026-09-18 13:46:21 +02:00
parent f10d5ad5ed
commit 974223f7e7
6 changed files with 384 additions and 82 deletions
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lib/services/pdf_service.dart
+106 -18
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@@ -35,8 +35,15 @@ class PdfService {
/// Print single post item as PDF
static Future<void> printSinglePost(PostItem item) async {
final pdf = pw.Document();
final formattedDate = DateFormat('dd.MM.yyyy HH:mm').format(item.createdDate);
final pw.ImageProvider? imageProvider = await _fetchImage(item.imageUrl);
final formattedDate =
DateFormat('dd.MM.yyyy HH:mm').format(item.createdDate);
final List<String> urlsToFetch = item.imageUrls.isNotEmpty
? item.imageUrls
: (item.imageUrl.isNotEmpty ? [item.imageUrl] : []);
final results =
await Future.wait(urlsToFetch.map((url) => _fetchImage(url)));
final imageProviders = results.whereType<pw.ImageProvider>().toList();
pdf.addPage(
pw.MultiPage(
@@ -58,7 +65,8 @@ class PdfService {
),
pw.Text(
formattedDate,
style: const pw.TextStyle(fontSize: 12, color: PdfColors.grey700),
style:
const pw.TextStyle(fontSize: 12, color: PdfColors.grey700),
),
],
),
@@ -68,6 +76,53 @@ class PdfService {
item.title,
style: pw.TextStyle(fontSize: 22, fontWeight: pw.FontWeight.bold),
),
if (item.status != null && item.status!.isNotEmpty) ...[
pw.SizedBox(height: 6),
pw.Row(
children: [
pw.Text(
'Status: ',
style: pw.TextStyle(
fontSize: 12,
fontWeight: pw.FontWeight.bold,
color: PdfColors.grey800,
),
),
pw.Container(
padding:
const pw.EdgeInsets.symmetric(horizontal: 8, vertical: 3),
decoration: pw.BoxDecoration(
color: item.status == 'Erledigt'
? const PdfColor.fromInt(0xFFE8F5E9)
: (item.status == 'In Bearbeitung'
? const PdfColor.fromInt(0xFFE3F2FD)
: const PdfColor.fromInt(0xFFFFF3E0)),
borderRadius:
const pw.BorderRadius.all(pw.Radius.circular(4)),
border: pw.Border.all(
color: item.status == 'Erledigt'
? const PdfColor.fromInt(0xFF81C784)
: (item.status == 'In Bearbeitung'
? const PdfColor.fromInt(0xFF64B5F6)
: const PdfColor.fromInt(0xFFFFB74D)),
),
),
child: pw.Text(
item.status!,
style: pw.TextStyle(
fontSize: 11,
fontWeight: pw.FontWeight.bold,
color: item.status == 'Erledigt'
? const PdfColor.fromInt(0xFF2E7D32)
: (item.status == 'In Bearbeitung'
? const PdfColor.fromInt(0xFF1565C0)
: const PdfColor.fromInt(0xFFE65100)),
),
),
),
],
),
],
if (item.street != null && item.street!.isNotEmpty) ...[
pw.SizedBox(height: 6),
pw.Text(
@@ -84,13 +139,29 @@ class PdfService {
],
pw.Divider(thickness: 1, color: PdfColors.grey400),
pw.SizedBox(height: 10),
if (imageProvider != null) ...[
pw.Center(
child: pw.Container(
height: 220,
child: pw.Image(imageProvider, fit: pw.BoxFit.contain),
if (imageProviders.isNotEmpty) ...[
if (imageProviders.length == 1)
pw.Center(
child: pw.Container(
height: 220,
child: pw.Image(imageProviders.first, fit: pw.BoxFit.contain),
),
)
else
pw.Row(
children: [
for (int i = 0; i < imageProviders.length; i++) ...[
if (i > 0) pw.SizedBox(width: 12),
pw.Expanded(
child: pw.Container(
height: 180,
child: pw.Image(imageProviders[i],
fit: pw.BoxFit.contain),
),
),
],
],
),
),
pw.SizedBox(height: 14),
],
pw.Text(
@@ -123,8 +194,10 @@ class PdfService {
// Preload all images in parallel
final Map<String, pw.ImageProvider?> imageMap = {};
await Future.wait(items.map((item) async {
if (item.imageUrl.isNotEmpty) {
imageMap[item.id] = await _fetchImage(item.imageUrl);
final url =
item.imageUrls.isNotEmpty ? item.imageUrls.first : item.imageUrl;
if (url.isNotEmpty) {
imageMap[item.id] = await _fetchImage(url);
}
}));
@@ -137,7 +210,8 @@ class PdfService {
margin: const pw.EdgeInsets.only(bottom: 12),
padding: const pw.EdgeInsets.only(bottom: 6),
decoration: const pw.BoxDecoration(
border: pw.Border(bottom: pw.BorderSide(color: PdfColors.blue800, width: 2)),
border: pw.Border(
bottom: pw.BorderSide(color: PdfColors.blue800, width: 2)),
),
child: pw.Row(
mainAxisAlignment: pw.MainAxisAlignment.spaceBetween,
@@ -152,7 +226,8 @@ class PdfService {
),
pw.Text(
'Erstellt am: ${DateFormat('dd.MM.yyyy HH:mm').format(DateTime.now())}',
style: const pw.TextStyle(fontSize: 10, color: PdfColors.grey700),
style:
const pw.TextStyle(fontSize: 10, color: PdfColors.grey700),
),
],
),
@@ -160,7 +235,8 @@ class PdfService {
build: (context) => [
pw.TableHelper.fromTextArray(
border: pw.TableBorder.all(color: PdfColors.grey400, width: 0.5),
headerStyle: pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10),
headerStyle:
pw.TextStyle(fontWeight: pw.FontWeight.bold, fontSize: 10),
headerDecoration: const pw.BoxDecoration(color: PdfColors.grey200),
cellHeight: 65,
cellAlignments: {
@@ -170,20 +246,32 @@ class PdfService {
3: pw.Alignment.centerLeft,
4: pw.Alignment.center,
},
headers: <String>['Datum', 'Örtlichkeit / Kat.', 'Titel & Mangel', 'Status', 'Foto'],
headers: <String>[
'Datum',
'Örtlichkeit / Kat.',
'Titel & Mangel',
'Status',
'Foto'
],
data: items.map((item) {
final formattedDate = DateFormat('dd.MM.yyyy').format(item.createdDate);
final locInfo = '${item.street ?? "Keine Angabe"}\n(${item.category ?? "-"})';
final formattedDate =
DateFormat('dd.MM.yyyy').format(item.createdDate);
final locInfo =
'${item.street ?? "Keine Angabe"}\n(${item.category ?? "-"})';
final descSnippet = item.description.length > 120
? '${item.description.substring(0, 120)}...'
: item.description;
final imageCount = item.imageUrls.length;
final imageLabel = imageMap[item.id] != null
? (imageCount > 1 ? '$imageCount Fotos' : 'Foto vorhanden')
: '-';
return [
formattedDate,
locInfo,
'${item.title}\n$descSnippet',
item.status ?? 'Gemeldet',
imageMap[item.id] != null ? 'Foto vorhanden' : '-',
imageLabel,
];
}).toList(),
),